libgdx [Collision]

MyGdxGame.java:

package com.mygdx.game;import com.badlogic.gdx.Application;import com.badlogic.gdx.ApplicationAdapter;import com.badlogic.gdx.Gdx;import com.badlogic.gdx.Input;import com.badlogic.gdx.InputProcessor;import com.badlogic.gdx.assets.AssetManager;import com.badlogic.gdx.assets.loaders.resolvers.InternalFileHandleResolver;import com.badlogic.gdx.audio.Music;import com.badlogic.gdx.graphics.Color;import com.badlogic.gdx.graphics.GL20;import com.badlogic.gdx.graphics.OrthographicCamera;import com.badlogic.gdx.graphics.Texture;import com.badlogic.gdx.graphics.g2d.Animation;import com.badlogic.gdx.graphics.g2d.BitmapFont;import com.badlogic.gdx.graphics.g2d.Sprite;import com.badlogic.gdx.graphics.g2d.SpriteBatch;import com.badlogic.gdx.graphics.g2d.TextureAtlas;import com.badlogic.gdx.graphics.g2d.TextureRegion;import com.badlogic.gdx.graphics.glutils.ShapeRenderer;import com.badlogic.gdx.maps.MapLayer;import com.badlogic.gdx.maps.MapObject;import com.badlogic.gdx.maps.MapObjects;import com.badlogic.gdx.maps.MapProperties;import com.badlogic.gdx.maps.objects.EllipseMapObject;import com.badlogic.gdx.maps.objects.PolygonMapObject;import com.badlogic.gdx.maps.objects.RectangleMapObject;import com.badlogic.gdx.maps.tiled.TiledMap;import com.badlogic.gdx.maps.tiled.TiledMapRenderer;import com.badlogic.gdx.maps.tiled.TiledMapTileLayer;import com.badlogic.gdx.maps.tiled.TmxMapLoader;import com.badlogic.gdx.maps.tiled.objects.TiledMapTileMapObject;import com.badlogic.gdx.maps.tiled.renderers.IsometricTiledMapRenderer;import com.badlogic.gdx.maps.tiled.renderers.OrthogonalTiledMapRenderer;import com.badlogic.gdx.maps.tiled.tiles.AnimatedTiledMapTile;import com.badlogic.gdx.math.Ellipse;import com.badlogic.gdx.math.MathUtils;import com.badlogic.gdx.math.Polygon;import com.badlogic.gdx.math.Rectangle;import com.badlogic.gdx.math.Vector2;import com.badlogic.gdx.scenes.scene2d.Actor;import com.badlogic.gdx.scenes.scene2d.Stage;import com.badlogic.gdx.scenes.scene2d.ui.Image;import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;import com.badlogic.gdx.scenes.scene2d.ui.Label;import com.badlogic.gdx.scenes.scene2d.ui.Skin;import com.badlogic.gdx.scenes.scene2d.ui.Table;import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;import com.badlogic.gdx.utils.Align;import com.badlogic.gdx.utils.Array;import com.badlogic.gdx.utils.viewport.FitViewport;import com.badlogic.gdx.utils.viewport.ScreenViewport;import com.badlogic.gdx.utils.viewport.Viewport;import org.w3c.dom.css.Rect;public class MyGdxGame extends ApplicationAdapter {    private static final float SCALE = 0.5926f;    private static final int VIRTUAL_WIDTH = (int)(960 * SCALE);    private static final int VIRTUAL_HEIGHT = (int)(540 * SCALE);    private static final float CAMERA_SPEED = 100.0f;    private OrthographicCamera camera;    private Viewport viewport;    private SpriteBatch batch;    private TiledMap map;    private TmxMapLoader loader;    private OrthogonalTiledMapRenderer renderer;    private Vector2 direction;    private Array<Sprite> triggers;    private Music song;    Stage stage;    Major major;    @Override    public void create() {        int screenWidth = Gdx.graphics.getWidth();        int screenHeight = Gdx.graphics.getHeight();        Gdx.app.log("MyGdxGame", "create screenWidth:"+screenWidth+" screenHeight:"+screenHeight);        Gdx.app.log("MyGdxGame", "create Gdx.app.getType():"+Gdx.app.getType()+" Application.ApplicationType.Desktop:"+Application.ApplicationType.Desktop);        camera = new OrthographicCamera();        //camera.setToOrtho(false, 480, 336);        viewport = new FitViewport(VIRTUAL_WIDTH, VIRTUAL_HEIGHT, camera);        batch = new SpriteBatch();        loader = new TmxMapLoader();        map = loader.load("data/maps/tiled/tiles.tmx");        renderer = new OrthogonalTiledMapRenderer(map, batch);        direction = new Vector2();        stage = new Stage(viewport);//new ScreenViewport());        Gdx.input.setInputProcessor(stage);        major = new Major(this, 0, 0, SCALE, map);        stage.addActor(major);        stage.addActor(major.buttonL);        stage.addActor(major.buttonR);        processMapMetadata();    }    @Override    public void dispose() {        map.dispose();        renderer.dispose();        stage.dispose();        batch.dispose();        if(song != null)        song.dispose();    }    @Override    public void render() {        Gdx.gl.glClearColor(1.0f, 1.0f, 0.0f, 1.0f);        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);        updateCamera();        renderer.setView(camera);        renderer.render();        stage.act(Math.min(Gdx.graphics.getDeltaTime(), 1 / 30f));        stage.draw();    }    @Override    public void resize(int width, int height) {        //viewport.update(width, height);        stage.getViewport().update(width, height, true);    }    int screenPage = -1;    int moveDir = 0;    public void updateCameraExtenal(int page, int dir){        if(screenPage != page)            screenPage = page;        moveDir = dir;    }    private void updateCamera() {        direction.set(0.0f, 0.0f);        int mouseX = Gdx.input.getX();        int mouseY = Gdx.input.getY();        int width = Gdx.graphics.getWidth();        int height = Gdx.graphics.getHeight();        if (Gdx.input.isKeyPressed(Input.Keys.LEFT) || (Gdx.input.isTouched() && mouseX < width * 0.25f && mouseY < height * 1.0f)) {            direction.x = -20;        }        else if (Gdx.input.isKeyPressed(Input.Keys.RIGHT) || (Gdx.input.isTouched() && mouseX > width * 0.75f && mouseY < height * 1.0f)) {            direction.x = 20;        }        int offset = 0;        if(moveDir == 1)            offset = 10;        else if(moveDir == -1)            offset = -10;        if(screenPage == 2){            if(moveDir == 1) {                if (camera.position.x < 864)                    direction.x = offset;                else                    screenPage = -1;            }else if(moveDir == -1) {                if (camera.position.x > 864)                    direction.x = offset;                else                    screenPage = -1;            }        }else if(screenPage == 3){            if(moveDir == 1) {                if (camera.position.x < 1824)                    direction.x = offset;                else                    screenPage = -1;            }else if(moveDir == -1) {                if (camera.position.x > 1824)                    direction.x = offset;                else                    screenPage = -1;            }        }else if(screenPage == 1){            if(moveDir == 1) {                if (camera.position.x < 0)                    direction.x = offset;                else                    screenPage = -1;            }else if(moveDir == -1) {                if (camera.position.x > 0)                    direction.x = offset;                else                    screenPage = -1;            }        }        //direction.nor().scl(CAMERA_SPEED).scl(Gdx.graphics.getDeltaTime());;        camera.position.x += direction.x;        camera.position.y += direction.y;        //Gdx.app.log("MyGdxGame", "updateCamera camera.position.x:"+camera.position.x);        TiledMapTileLayer layer = (TiledMapTileLayer)map.getLayers().get(0);        float cameraMinX = viewport.getWorldWidth() * 0.5f;        float cameraMinY = viewport.getWorldHeight() * 0.5f;        float cameraMaxX = layer.getWidth() * layer.getTileWidth() - cameraMinX;        float cameraMaxY = layer.getHeight() * layer.getTileHeight() - cameraMinY;        camera.position.x = MathUtils.clamp(camera.position.x, cameraMinX, cameraMaxX);        camera.position.y= MathUtils.clamp(camera.position.y, cameraMinY, cameraMaxY);        major.setXOffset(camera.position.x /*- (VIRTUAL_WIDTH/2)*/);        camera.update();    }    private void processMapMetadata() {        // Load music        String songPath = map.getProperties().get("music", String.class);        if(songPath != null) {            song = Gdx.audio.newMusic(Gdx.files.internal(songPath));            if(song != null) {                song.setLooping(true);                song.play();            }        }        MapLayer mapLayer = map.getLayers().get(0);        Gdx.app.log("MyGdxGame", "processMapMetadata mapLayer:" + mapLayer);        int width = ((TiledMapTileLayer)mapLayer).getWidth();        int height = ((TiledMapTileLayer)mapLayer).getHeight();        Gdx.app.log("MyGdxGame", "processMapMetadata width:"+width+" height:"+height);        float tileWidth = ((TiledMapTileLayer)mapLayer).getTileWidth();        float tileHeight = ((TiledMapTileLayer)mapLayer).getTileHeight();        Gdx.app.log("MyGdxGame", "processMapMetadata tileWidth:"+((TiledMapTileLayer)mapLayer).getTileWidth()+" tileHeight:"+((TiledMapTileLayer)mapLayer).getTileHeight());        major.setTileSize(tileWidth, tileHeight);        if(mapLayer instanceof TiledMapTileLayer){            for(int x = 0; x < width; x++) {                for(int y = 0; y < height; y++) {                    if(((TiledMapTileLayer)mapLayer).getCell(x, y) != null) {                        Gdx.app.log("MyGdxGame", "processMapMetadata x:"+x+" y:"+y);                    }                }            }        }    }}

Major.java:

package com.mygdx.game;import com.badlogic.gdx.Gdx;import com.badlogic.gdx.graphics.GL20;import com.badlogic.gdx.graphics.Texture;import com.badlogic.gdx.graphics.g2d.Animation;import com.badlogic.gdx.graphics.g2d.Batch;import com.badlogic.gdx.graphics.g2d.SpriteBatch;import com.badlogic.gdx.graphics.g2d.TextureRegion;import com.badlogic.gdx.maps.tiled.TiledMap;import com.badlogic.gdx.maps.tiled.TiledMapTileLayer;import com.badlogic.gdx.scenes.scene2d.Actor;import com.badlogic.gdx.scenes.scene2d.Group;import com.badlogic.gdx.scenes.scene2d.InputEvent;import com.badlogic.gdx.scenes.scene2d.InputListener;import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;import com.badlogic.gdx.scenes.scene2d.utils.ClickListener;import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;public class Major extends Actor{    float iconWidth = 32.0f, iconHeight = 48.0f;   public static float x ;   public static float y ;   public float statetime;    private TiledMap map;   Texture texture;   TextureRegion currentFrame;   ImageButton buttonL;   ImageButton buttonR;   Animation aniRight;   Animation aniLeft;   Animation aniIdle;   STATE state;    float mapWidth, mapHeight;    float tileWidth, tileHeight;    float scaleSize = 0.0f;    float xOffset = 0.0f;    MyGdxGame gdxgame;   enum STATE {       Left,Right,Idel   };   public Major(MyGdxGame myGdxGame, float x,float y, float scale, TiledMap tiledMap) {       gdxgame = myGdxGame;       map = tiledMap;       scaleSize = scale;       this.x = x;       this.y = y;       this.statetime = 0;       this.show();       state = STATE.Idel;   }    public void setMapSize(float width, float height){        mapWidth = width;        mapHeight = height;    }   public void setTileSize(float width, float height){       tileWidth = width;       tileHeight = height;       this.y = tileHeight;   }    public void setXOffset(float offset){        xOffset = offset;        buttonL.setPosition(xOffset, 0);        buttonR.setPosition(xOffset + 32 / scaleSize, 0);    }   @Override   public void draw(Batch batch, float parentAlpha) {       // TODO Auto-generated method stub       statetime += Gdx.graphics.getDeltaTime();       this.update();       this.check();       batch.draw(currentFrame, x, y, 0.0f, 0.0f, iconWidth, iconHeight, 1.0f, 1.0f, 0.0f);   }    private boolean leftCheck(float x){        float startX = x;        int startRow = (int)(startX/32);        int startColumn = 1;        float endX = x+32;        int endRow = (int)(endX/32);        int endColumn = 1;        if(((TiledMapTileLayer)map.getLayers().get(0)).getCell(startRow, startColumn) != null                || ((TiledMapTileLayer)map.getLayers().get(0)).getCell(endRow, endColumn) != null){            this.y = tileHeight * 2;            return true;        }else {            this.y = tileHeight;            return false;        }    }    private boolean rightCheck(float x){        float startX = x+32;        startX -= 1;        if(startX < 0.0f) startX = 0.0f;        int startRow = (int)(startX/32);        int startColumn = 1;        float endX = x;        int endRow = (int)(endX/32);        int endColumn = 1;        if(((TiledMapTileLayer)map.getLayers().get(0)).getCell(startRow, startColumn) != null                || ((TiledMapTileLayer)map.getLayers().get(0)).getCell(endRow, endColumn) != null){            this.y = tileHeight * 2;            return true;        }else {            this.y = tileHeight;            return false;        }    }   public void update() {       if(state == STATE.Left){           if(this.x >= 544 && (this.x - 4) < 544){               gdxgame.updateCameraExtenal(1, -1);           }else if(this.x >= 928 && (this.x - 4) < 928){               gdxgame.updateCameraExtenal(2, -1);           }           leftCheck(this.x);           this.x -= 4;           if(this.x < 0) this.x = 0;       }else if (state == STATE.Right) {           if(this.x <= 544 && (this.x + 4) > 544){               gdxgame.updateCameraExtenal(2, 1);           }else if(this.x <= 1113 && (this.x + 4) > 1113){               gdxgame.updateCameraExtenal(3, 1);           }           rightCheck(this.x);           this.x +=4;           if(this.x >= (45*32-32)) this.x = (45*32-32);       }else {           gdxgame.updateCameraExtenal(-1, 0);           this.y = tileHeight;       }       this.x = x;   }   public void check() {       if(state == STATE.Left) {           currentFrame = aniLeft.getKeyFrame(statetime, true);           //state = STATE.Idel;       }else if (state == STATE.Right) {           currentFrame = aniRight.getKeyFrame(statetime, true);           //state = STATE.Idel;       }else if (state == STATE.Idel) {           currentFrame = aniIdle.getKeyFrame(statetime, true);       }   }   public void show() {       texture = new Texture(Gdx.files.internal("data/animation.png"));       TextureRegion[][] spilt = TextureRegion.split(texture, (int)iconWidth, (int)iconHeight);       TextureRegion[][] buttons = TextureRegion.split(texture, (int)iconWidth, (int)iconHeight);       TextureRegion[] regionR = spilt[2];       aniRight = new Animation(0.1f, regionR);       TextureRegion[] regionL = spilt[1];       aniLeft = new Animation(0.1f, regionL);       TextureRegion[] regionI = new TextureRegion[1];       regionI[0] = spilt[0][0];       aniIdle = new Animation(0.1f, regionI);       TextureRegion[] buttonsRegion = new TextureRegion[4];       buttonsRegion[0] = buttonsRegion[1] = new TextureRegion(texture, 0, 192, 64, 64);       buttonsRegion[2] = buttonsRegion[3] = new TextureRegion(texture, 64, 192, 64, 64);       buttonL = new ImageButton(new TextureRegionDrawable(buttonsRegion[0]), new TextureRegionDrawable(buttonsRegion[1]));       buttonR = new ImageButton(new TextureRegionDrawable(buttonsRegion[2]), new TextureRegionDrawable(buttonsRegion[3]));       buttonL.setOrigin(0, 0);       buttonL.setPosition(xOffset, 0);       buttonL.setSize(32, 32);       buttonL.setScale(1/scaleSize);       buttonL.getImage().setFillParent(true);       buttonR.setOrigin(0, 0);       buttonR.setPosition(xOffset + 32/scaleSize, 0);       buttonR.setSize(32, 32);       buttonR.setScale(1/scaleSize);       buttonR.getImage().setFillParent(true);       buttonL.addListener(new InputListener(){           @Override           public void touchUp(InputEvent event, float x, float y,                   int pointer, int button) {               // TODO Auto-generated method stub               state = STATE.Idel;               super.touchUp(event, x, y, pointer, button);           }           @Override           public boolean touchDown(InputEvent event, float x, float y,                   int pointer, int button) {               // TODO Auto-generated method stub               state = STATE.Left;               return true;           }       });       buttonR.addListener(new InputListener(){           @Override           public void touchUp(InputEvent event, float x, float y,                   int pointer, int button) {               // TODO Auto-generated method stub               state = STATE.Idel;               super.touchUp(event, x, y, pointer, button);           }           @Override           public boolean touchDown(InputEvent event, float x, float y,                   int pointer, int button) {               // TODO Auto-generated method stub               state = STATE.Right;               return true;           }       });   }}

效果图：

tiles.tmx:

<?xml version="1.0" encoding="UTF-8"?><map version="1.0" orientation="orthogonal" renderorder="right-down" width="45" height="10" tilewidth="32" tileheight="32"> <tileset firstgid="1" name="tukuai" tilewidth="32" tileheight="32" spacing="1" margin="1">  <image source="tiles.png" width="512" height="256"/> </tileset> <layer name="块层 1" width="45" height="10">  <data encoding="csv">0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,81,0,0,0,0,0,0,0,0,0,0,0,0,0,0,67,0,0,0,0,0,0,0,0,0,0,52,0,0,0,0,0,0,0,0,0,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37</data> </layer></map>

tiles.png:

animation.png: